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3�4�8�- Phase-to-neutral single-phase network measuring with a 2-wire connection

Measurement system:

S1 S2

Power

Supply

VL1

POWER SUPPLY

INPUT

S0+ S0-

OUTPUT

S1 S2 S1 S2 S1 S2

P1 P2

L2 L3

300V ~

Ph-NPh-Ph

520V

L3L2

P1 P2 P1 P2

A B

VL1

LOAD

Figure 9: Phase-to-neutral single-phase measuring with a 2-wire connection�

Do not connect current transformers to earth

Model CVM-C5-MC:

The value of the transformer secondary MC is xed at 0.250 A.

CVM-C5

Instruction Manual

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Circutor CVM-C5 Series Manuale Utente Pagina 16